Search a number
-
+
5081637 = 311213999
BaseRepresentation
bin10011011000101000100101
3100120011200210
4103120220211
52300103022
6300530033
761123161
oct23305045
910504623
105081637
112960a00
121850919
13108bcb2
14963ca1
156a5a0c
hex4d8a25

5081637 has 12 divisors (see below), whose sum is σ = 7448000. Its totient is φ = 3079560.

The previous prime is 5081627. The next prime is 5081647. The reversal of 5081637 is 7361805.

It is an interprime number because it is at equal distance from previous prime (5081627) and next prime (5081647).

It is not a de Polignac number, because 5081637 - 28 = 5081381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5081627) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6637 + ... + 7362.

Almost surely, 25081637 is an apocalyptic number.

It is an amenable number.

5081637 is a deficient number, since it is larger than the sum of its proper divisors (2366363).

5081637 is a wasteful number, since it uses less digits than its factorization.

5081637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14024 (or 14013 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 5081637 is about 2254.2486553173. The cubic root of 5081637 is about 171.9232238017.

It can be divided in two parts, 508 and 1637, that added together give a triangular number (2145 = T65).

The spelling of 5081637 in words is "five million, eighty-one thousand, six hundred thirty-seven".

Divisors: 1 3 11 33 121 363 13999 41997 153989 461967 1693879 5081637